! Datas, Semáforo de (v20230219) - bookmarklet

datasSemaforo.js

(function () {
   var datePattern = /(\d{2})\/(\d{2})\/(\d{4})/;
   var today = new Date();
   var dateNodes = [];

   function isToday(date) {
      var now = new Date();
      return date.getDate() === now.getDate() &&
         date.getMonth() === now.getMonth() &&
         date.getFullYear() === now.getFullYear();
   }

   function recurse(node) {
      if (node.nodeType === Node.TEXT_NODE) {
         var matches = node.nodeValue.match(datePattern);
         if (matches) {
            var date = new Date(matches[3], matches[2] - 1, matches[1]);
            if (date <= new Date(today.getTime() - 15 * 24 * 60 * 60 * 1000)) {
               dateNodes.push({ node: node, style: "2px solid orange" });
            } else if (date < new Date(today.getTime() - 24 * 60 * 60 * 1000)) {
               dateNodes.push({ node: node, style: "2px solid green" });
            } else if (isToday(date)) {
               dateNodes.push({ node: node, style: "2px solid red" });
            } else {
               dateNodes.push({ node: node, style: "2px solid red" });
            }
         }
      } else {
         for (var i = 0; i < node.childNodes.length; i++) {
            recurse(node.childNodes[i]);
         }
      }
   }


   recurse(document.body);

   for (var i = 0; i < dateNodes.length; i++) {
      var node = dateNodes[i].node;
      var style = dateNodes[i].style;
      var matches = node.nodeValue.match(datePattern);
      var index = node.nodeValue.indexOf(matches[0]);
      var before = node.nodeValue.substring(0, index);
      var after = node.nodeValue.substring(index + matches[0].length);
      var dateSpan = document.createElement("span");
      var textNode = document.createTextNode(matches[0]);
      dateSpan.style.border = style;
      dateSpan.style.display = "inline-block";
      dateSpan.appendChild(textNode);
      var wrapperDiv = document.createElement("div");
      wrapperDiv.appendChild(document.createTextNode(before));
      wrapperDiv.appendChild(dateSpan);
      wrapperDiv.appendChild(document.createTextNode(after));
      node.parentNode.replaceChild(wrapperDiv, node);
   }
})();